If you are using 1.6 you need to ask for the permission to write on the sdcard.
On Tue, Oct 6, 2009 at 11:15 PM, Android Development
<indodr...@gmail.com> wrote:
> Hello,
> I created a SD card image and mounted it to the emulator. I could see it
> mounted on the emulator.
> Then, in my onCreate method, i made a call
> to Debug.startMethodTracing("myTrace");
> When i install the application on the emulator, i get an error as shown
> below
> Am i doing something wrong ?
> -------
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): java.lang.RuntimeException:
> Unable to start activity
> ComponentInfo{com.client/com.client.MyClientActivity}:
> java.lang.RuntimeException: file open failed
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2401)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2417)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.app.ActivityThread.access$2100(ActivityThread.java:116)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.app.ActivityThread$H.handleMessage(ActivityThread.java:1794)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.os.Handler.dispatchMessage(Handler.java:99)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.os.Looper.loop(Looper.java:123)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.app.ActivityThread.main(ActivityThread.java:4203)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> java.lang.reflect.Method.invokeNative(Native Method)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> java.lang.reflect.Method.invoke(Method.java:521)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:791)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:549)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> dalvik.system.NativeStart.main(Native Method)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): Caused by:
> java.lang.RuntimeException: file open failed
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> dalvik.system.VMDebug.startMethodTracing(Native Method)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> dalvik.system.VMDebug.startMethodTracing(VMDebug.java:155)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.os.Debug.startMethodTracing(Debug.java:378)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.os.Debug.startMethodTracing(Debug.java:326)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> com.client.MyClientActivity.onCreate(MyClientActivity.java:131)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1123)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): at
> android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2364)
> 10-07 11:36:32.671: ERROR/AndroidRuntime(925): ... 11 more
>
> >
>
--
Romain Guy
Android framework engineer
romain...@android.com
Note: please don't send private questions to me, as I don't have time
to provide private support. All such questions should be posted on
public forums, where I and others can see and answer them
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